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When someone acts like a humanoid-dinosaur-creature after eating Cereal. Also can be utter boredom or someone who likes Zenon: Girl of the 21st Century and dinosaurs.
They say “RAWR!” a lot and say things like, “I’m a Dinosaur/ Zenosaur.”

They will pretend to be a dinosaur.
by Bob Thatguy July 07, 2012
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